From eb002540a205697d07ad0d972fcd632cca84a9b9 Mon Sep 17 00:00:00 2001
From: Tigran Aivazian <tigran@bibles.org.uk>
Date: Wed, 19 Sep 2012 17:49:20 +0100
Subject: [PATCH] Don't crash on user pressing ENTER in empty history --- just
 display an appropriate message.

---
 filehistory.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/filehistory.lua b/filehistory.lua
index e5cffdcc8..d95d94959 100644
--- a/filehistory.lua
+++ b/filehistory.lua
@@ -199,6 +199,10 @@ function FileHistory:addAllCommands()
 	self.commands:add({KEY_ENTER, KEY_FW_PRESS}, nil, "Enter",
 		"open selected item",
 		function(self)
+			if #self.result == 0 then
+				showInfoMsgWithDelay("No files to open", 1500, 1)
+				return
+			end
 			file_entry = self.result[self.perpage*(self.page-1)+self.current]
 			file_full_path = file_entry.dir .. "/" .. file_entry.name